package web.servlet.userlist.web.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

/**
 * @Author Administrator
 * @Date 2020/6/27 14:08
 **/
@WebFilter("/*")
public class EncodingFilter implements Filter {
    @Override
    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws ServletException, IOException {
        /**
         * s设置请求编码
         * 处理post请求编码
         * */
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");
        chain.doFilter(req, resp);
    }

    @Override
    public void init(FilterConfig config) throws ServletException {

    }

}
